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(colormask is more logical like this)

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This commit is contained in:
Michaël Banaan Ananas 2011-03-20 21:49:16 +00:00
parent 8f005b2d21
commit 4f055c8c77
1 changed files with 5 additions and 5 deletions
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10
src/mame/video/astrocde.c
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@ -306,7 +306,7 @@ SCREEN_UPDATE( astrocde )
astrocde_state *state = screen->machine->driver_data<astrocde_state>();
UINT8 *videoram = state->videoram;
UINT32 sparklebase = 0;
int colormask = (astrocade_video_config & AC_MONITOR_BW) ? 0xf : screen->machine->total_colors() - 1;
const int colormask = (astrocade_video_config & AC_MONITOR_BW) ? 0 : 0x1f0;
int xystep = 2 - video_mode;
int y;
@ -350,8 +350,8 @@ SCREEN_UPDATE( astrocde )
for (xx = 0; xx < 4; xx++)
{
UINT8 pixdata = (data >> 6) & 3;
int coldata = colorbase[pixdata] << 1;
int luma = coldata & 0x0f;
int colordata = colorbase[pixdata] << 1;
int luma = colordata & 0x0f;
rgb_t color;
/* handle stars/sparkle */
@ -364,7 +364,7 @@ SCREEN_UPDATE( astrocde )
if (pixdata != 0 || (sparklestar[staroffs] & 0x10))
luma = sparklestar[sparkleoffs] & 0x0f;
else if (pixdata == 0)
coldata = luma = 0;
colordata = luma = 0;
}
/* update sparkle/star offsets */
@ -372,7 +372,7 @@ SCREEN_UPDATE( astrocde )
if (++sparkleoffs >= RNG_PERIOD)
sparkleoffs = 0;
}
color = ((coldata & 0x1f0) | luma) & colormask;
color = (colordata & colormask) | luma;
/* store the final color to the destination and shift */
*dest++ = color;